ma
17
11
14

Monday puzzles: neighbours

Puzzle 1

0497 Neighbours 9×9 17-11-14

Place digits 1–3 in the grid so that in each row and column, each digit appears three times. Numbers in grey cells do not share an edge with a cell containing the same number. Numbers in white cells share an edge with at least one cell containing the same number. All grey cells are given.

 

Puzzle 2

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